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HAO ZHIGANG

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    217,950
About

HAO ZHIGANG has a total of 27 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China, Australia and EPO (European Patent Office). Its main competitors in its focus markets machines, foods and drinks and civil engineering are SATRIND SRL, XU MULIN and TIDCO GROUP LTD.

Patent filings per year

Chart showing HAO ZHIGANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hao Zhigang 25
#2 Hao Zhigang Xu 1
#3 The Two Inventors Have Waived The Right To Be Mentioned 1

Latest patents

Publication Filing date Title
CN108249356A Telegraph pole carrier
CN107313620A A kind of sewage treatment structure
CN103892375A Leek juice functional beverage as well as preparation method thereof
CN102784694A Vertical mill
CN102302968A Vertical grinder and installation mechanism of scraping plate device of vertical grinder
CN102259044B Scraping plate protection mechanism of vertical mill
CN102259043B Vertical mill and pressurization arm installation mechanism thereof
WO2009067936A1 Grinding device of vertical grinder
CN101439309A Horizontal type roller mill
CN1739869A Material separator
CN1597123A Milling mechanism of horizontal grinder
CN1597122A End set multi roller grinder
CN1428585A Cooling tower, its production method and application
CN1408478A Horizontal mill
CN1110194A Roller mill